C# 基于百度API的人脸识别登陆.zip

【实例简介】

C# 基于百度API的人脸识别登陆，开发环境VS2012，.net4.0。
在运行之前先去百度申请接口信息，替换掉faceLogin.cs里的注释部分。
在识别前先录入人脸信息（Luru.cs）
【实例截图】

【核心代码】

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using WPFMediaKit.DirectShow.Controls;

namespace 百度接口人脸认证登陆
{
    /// <summary>
    /// faceLogin.xaml 的交互逻辑
    /// </summary>
    public partial class faceLogin : UserControl
    {
        public faceLogin()
        {
            InitializeComponent();
        }
        static int count = 0;
        private void UserControl_Loaded_1(object sender, RoutedEventArgs e)
        {
            if (MultimediaUtil.VideoInputNames.Length > 0)
                vce.VideoCaptureSource = MultimediaUtil.VideoInputNames[0];
            else
                MessageBox.Show("没有检测到任何摄像头");
        }

        private void btnstart_Click(object sender, RoutedEventArgs e)
        {
            if (count < 3)
            {
                yanzheng();
                
            }
            else
            {
count  ;
            }
        }

        private void btnanew_Click(object sender, RoutedEventArgs e)
        {

        }

        public static void SaveControlImage(FrameworkElement ui, string fileName)
        {
            System.IO.FileStream fs = new System.IO.FileStream(fileName, System.IO.FileMode.Create);
            RenderTargetBitmap bmp = new RenderTargetBitmap(500, 400, 0, 0,
            PixelFormats.Pbgra32);
            bmp.Render(ui);
            BitmapEncoder encoder = new PngBitmapEncoder();
            encoder.Frames.Add(BitmapFrame.Create(bmp));
            encoder.Save(fs);
            fs.Close();

        }

        public void yanzheng()
        {

            try
            {

                string name = Name.Text.ToString();

                vce.Play();
                SaveControlImage(b, name   "bp.jpg");
                vce.Stop();
                var client = new Baidu.Aip.Face.Face("你的百度key", "你的secrt");//百度接口申请
                var image1 = File.ReadAllBytes(name   "b.jpg");
                var image2 = File.ReadAllBytes(name   "bp.jpg");
                var images = new byte[][] { image1, image2 };
                var result = double.Parse(client.FaceMatch(images).First.First.Last.Last.First.ToString());
                count  ;
                if (result >= 90)
                {
                    MessageBox.Show("恭喜登陆成功");
                }
            }
            catch { MessageBox.Show("识别失败"); }
            vce.VideoCaptureSource = MultimediaUtil.VideoInputNames[0];
        }


    }
}